APC 990-2233A, SURTA3000XL, 2400 VA If Required, Connect the Emergency Power Off EPO Feature

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Installation

If Required, Connect the Emergency Power Off (EPO) Feature

The EPO interface is a safety extra low voltage (SELV) circuit. Connect it only to other SELV circuits. To avoid damage to the UPS, do not connect the EPO interface to any circuit other than a closure type circuit, properly isolated from the utility.

The EPO feature provides immediate de-energizing of the UPS and connected equipment from a remote location, without switching to battery operation.

1.Use one of the following cable types to connect the UPS to the EPO switch.

CL2: Class 2 cable for general use.

CL2P: Plenum cable for use in ducts, plenums, and other spaces used for environmental air.

CL2R: Riser cable for use in a vertical run in a floor-to-floor shaft.

CLEX: Limited use cable for use in dwellings and for use in raceways.

For installation in Canada: Use only CSA certified, type ELC (extra-low voltage control cable).

For installation in other countries: Use standard low-voltage cable in accordance with national and local regulations.

2.Locate the EPO connector on the rear of the UPS. Use a normally-open contact to connect cable to each EPO terminal.

Connect the Battery and Install the Front Bezel

The battery is shipped in the disconnect position. Do not connect the battery until you are ready to use the equipment.

1.Snap the battery connectors together .

2.Install the front bezel .



Connect Power and Start Up the UPS

The UPS battery charges when it is connected to utility power and will charge to 85% capacity within three hours. Do not expect full battery run capability from a new battery or after On Battery operation until the battery recharges.

To use the UPS as a master ON/OFF switch, ensure all connected equipment is switched on. The equipment will not be powered until the UPS is turned on.

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Smart-UPS RT 2400/3000 VA Tower/Rack-Mount UPS User Manual

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Contents APC Smart-UPS Page Unpacking and Equipment Placement Introduction/Before InstallationContact Information Safety Information About this ManualTo Install the UPS in a Tower Configuration InstallationTo Install the UPS in a Rack To Install the UPS with External Battery PacksConnectors Type Description If Required, Connect the Emergency Power Off EPO Feature Connect the Battery and Install the Front BezelConnect Power and Start Up the UPS Terminal Mode Configuration For Additional Computer System SecurityDisplay Panel Indicators OperationDisplay Panel On Battery Operation Display Panel FunctionsUtility Voltage Measurement Configuration Settings UPS ID UpsidenFunction Factory User Selectable Description Default Choices Storage, Maintenance, Transport, and Service To Install a Replacement BatteryStorage Storage, Maintenance, Transport, and Service Transporting the UPS to Another Location Troubleshooting ServiceUPS is not providing expected backup time There is no utility power Radio Frequency Warning Regulatory ApprovalsLimited Warranty Copyright Notice